EP 2808707 A1 20141203 - Macromers comprising pendant polyoxazoline groups
Title (en)
Macromers comprising pendant polyoxazoline groups
Title (de)
Makromere mit anhängenden Polyoxazolingruppen
Title (fr)
Macromères comprenant des groupes de polyoxazoline pendants
Publication
Application
Priority
EP 13170173 A 20130531
Abstract (en)
The invention is directed to a macromere comprising unit derived from a solixane diol, di-isocyantes and a diol comrpsing a pendent poly alkyl oxazoline group. The invention also relates to a process for the preparation of said macromers, and to that the use of said macromers. The amcromers according to the invention may be used in ophthalmic lenses. Films comprising the macromers according to the invention provide a surprisingly low modulus in combination with a high water content.
IPC 8 full level
G02B 1/04 (2006.01)
CPC (source: EP US)
C08F 230/08 (2013.01 - EP US); C08G 18/10 (2013.01 - EP US); C08G 18/603 (2013.01 - EP US); C08G 18/61 (2013.01 - EP US); C08G 18/6415 (2013.01 - EP US); C08G 18/6423 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08G 77/388 (2013.01 - US); C08G 77/458 (2013.01 - EP US); G02B 1/04 (2013.01 - EP US); G02B 1/043 (2013.01 - EP US)
Citation (applicant)
- EP 0713106 A1 19960522 - MENICON CO LTD [JP]
- EP 2089069 A1 20090819 - NOVARTIS AG [CH]
- WO 2006039466 A1 20060413 - JOHNSON & JOHNSON VISION CARE [US], et al
- WO 2004081105 A2 20040923 - J & J VISION CARE INC [US]
- WO 0002937 A1 20000120 - SUNSOFT CORP [US], et al
- US 2002075448 A1 20020620 - KUNZLER JAY F [US], et al
- US 6039913 A 20000321 - HIRT THOMAS [US], et al
- WO 2009058397 A1 20090507 - UNIV AKRON [US], et al
- US 5760100 A 19980602 - NICOLSON PAUL CLEMENT [US], et al
- TIGHE, EYE AND CONTACT LENS, vol. 39, 2013, pages 3 - 11
- WINTERTON ET AL.: "The Cornea: Transactions of the World Congress on the Cornea", vol. 111, 1988, RAVEN PRESS, pages: 273 - 280
- A. GRANATA, J. AGRIC. FOOD CBEM., vol. 43, 1995, pages 1538 - 1 544
- GRANATA, J. AGRIC. FOOD CBEM., vol. 43, 1995, pages 1538 - 1 544
Citation (search report)
- [Y] EP 2270551 A2 20110105 - NOVARTIS AG [CH], et al
- [Y] US 2010267897 A1 20101021 - KENNEDY JOSEPH P [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2808707 A1 20141203; AU 2014273313 A1 20151112; CA 2910912 A1 20141204; CN 105247388 A 20160113; EP 3004951 A1 20160413; JP 2016526080 A 20160901; US 2016108180 A1 20160421; US 9695285 B2 20170704; WO 2014191316 A1 20141204
DOCDB simple family (application)
EP 13170173 A 20130531; AU 2014273313 A 20140523; CA 2910912 A 20140523; CN 201480030774 A 20140523; EP 14727782 A 20140523; EP 2014060687 W 20140523; JP 2016515746 A 20140523; US 201414890302 A 20140523